EP1831571A1 - Magnetic trap for ferrous contaminants in lubricant - Google Patents

Magnetic trap for ferrous contaminants in lubricant

Info

Publication number
EP1831571A1
EP1831571A1 EP06784302A EP06784302A EP1831571A1 EP 1831571 A1 EP1831571 A1 EP 1831571A1 EP 06784302 A EP06784302 A EP 06784302A EP 06784302 A EP06784302 A EP 06784302A EP 1831571 A1 EP1831571 A1 EP 1831571A1
Authority
EP
European Patent Office
Prior art keywords
magnet
compressor
interior path
vertical shaft
lubricant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06784302A
Other languages
German (de)
English (en)
French (fr)
Inventor
Chew Thong Khoo
Kah Seng Tan
Ching Khoon Yeoh
Seow Khee Phua
Tai Ping Voon
Yuji Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Publication of EP1831571A1 publication Critical patent/EP1831571A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • F04B39/0253—Hermetic compressors with oil distribution channels in the rotating shaft using centrifugal force for transporting the oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP06784302A 2005-11-25 2006-09-29 Magnetic trap for ferrous contaminants in lubricant Withdrawn EP1831571A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG200507523-9A SG132540A1 (en) 2005-11-25 2005-11-25 Magnetic trap for ferrous contaminants in lubricant
PCT/SG2006/000291 WO2007061385A1 (en) 2005-11-25 2006-09-29 Magnetic trap for ferrous contaminants in lubricant

Publications (1)

Publication Number Publication Date
EP1831571A1 true EP1831571A1 (en) 2007-09-12

Family

ID=38067498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06784302A Withdrawn EP1831571A1 (en) 2005-11-25 2006-09-29 Magnetic trap for ferrous contaminants in lubricant

Country Status (7)

Country Link
US (1) US7927084B2 (ja)
EP (1) EP1831571A1 (ja)
JP (1) JP2009517582A (ja)
KR (1) KR20080067569A (ja)
CN (1) CN101061318B (ja)
SG (1) SG132540A1 (ja)
WO (1) WO2007061385A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010011292A1 (de) 2010-03-13 2011-09-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftstoffhochdruckpumpe
DE102011053358A1 (de) * 2011-09-07 2013-03-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftstoffpumpe
WO2016119869A1 (en) * 2015-01-30 2016-08-04 Arcelik Anonim Sirketi Crankshaft for a hermetic compressor
DE102017204528A1 (de) * 2017-03-17 2018-09-20 Robert Bosch Gmbh Hydroaggregat zur Modulation eines Bremsdrucks einer mit dem Hydroaggregat fluidleitend koppelbaren Radbremse einer elektronisch schlupfregelbaren Fahrzeugbremsanlage
CN116292298B (zh) * 2023-05-11 2023-08-15 福建省泉州市力达机械有限公司 一种低噪音节能型无油螺杆鼓风机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603230A1 (de) * 1976-01-29 1977-08-04 Licentia Gmbh Filtervorrichtung im kreislauf von kleinkaeltekompressoren
JPS6226384A (ja) * 1985-07-26 1987-02-04 Hitachi Ltd 密閉形圧縮機
JPS6226394A (ja) 1985-07-26 1987-02-04 Hitachi Ltd 横形ロ−タリ式圧縮機
JPH07117044B2 (ja) * 1986-09-24 1995-12-18 株式会社日立製作所 密閉形圧縮機
JPH03115791A (ja) * 1989-09-27 1991-05-16 Matsushita Refrig Co Ltd スクロール型圧縮機
JPH04262088A (ja) * 1991-01-31 1992-09-17 Mitsubishi Electric Corp スクロール圧縮機
KR930008386A (ko) * 1991-10-30 1993-05-21 가나이 쯔또무 스크로울 압축기및 그것을 사용하는 공기 조화기
US5842420A (en) * 1992-09-07 1998-12-01 Khoo; Chew Thong Crankshaft lubrication system
US5372490A (en) * 1993-06-28 1994-12-13 Copeland Corporation Scroll compressor oil pumping system
JPH09222083A (ja) * 1996-02-16 1997-08-26 Matsushita Electric Ind Co Ltd 冷凍サイクルと圧縮機
JP3864452B2 (ja) * 1996-06-07 2006-12-27 松下電器産業株式会社 密閉型電動圧縮機
JP3874469B2 (ja) * 1996-10-04 2007-01-31 株式会社日立製作所 スクロール圧縮機
US6039550A (en) * 1997-07-18 2000-03-21 Scroll Technologies Magnetic debris trap
US6558541B1 (en) * 2000-10-12 2003-05-06 Av Lubricants, Inc. Contaminant capture device and method for use
US6484847B2 (en) 2000-11-30 2002-11-26 Tecumseh Products Company Lubricant pump with magnetic and centrifugal traps
US6457562B1 (en) * 2001-01-26 2002-10-01 Scroll Technologies Lower bearing mount for sealed compressor
FR2827604B1 (fr) 2001-07-17 2003-09-19 Sanofi Synthelabo Nouveaux derives de 1-phenylsulfonyl-1,3-dihydro-2h-indol-2- one, un procede pour leur preparation et les compositions pharmaceutiques en contenant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007061385A1 *

Also Published As

Publication number Publication date
KR20080067569A (ko) 2008-07-21
CN101061318B (zh) 2011-09-07
SG132540A1 (en) 2007-06-28
WO2007061385A1 (en) 2007-05-31
JP2009517582A (ja) 2009-04-30
CN101061318A (zh) 2007-10-24
US7927084B2 (en) 2011-04-19
US20090252631A1 (en) 2009-10-08

Similar Documents

Publication Publication Date Title
US7556482B2 (en) Scroll compressor with enhanced lubrication
CN102472278B (zh) 压缩机
US7927084B2 (en) Magnetic trap for ferrous contaminants in lubricant
CN1740571A (zh) 电动压缩机的润滑
JP5114709B2 (ja) 密閉スクロール圧縮機およびその組立方法
KR101942252B1 (ko) 오일 펌프 어셈블리를 갖는 압축기
US20060147326A1 (en) Hermetically sealed compressor
US6457562B1 (en) Lower bearing mount for sealed compressor
JP2008138526A (ja) 圧縮機
CN102472275B (zh) 压缩机
CN1251639A (zh) 卧式涡旋压缩机
EP4060193A3 (en) Hermetic compressor
CN101368556B (zh) 制冷剂压缩机装置
JPH04262088A (ja) スクロール圧縮機
JP6053823B2 (ja) 密閉型回転圧縮機
JPS62197675A (ja) 冷媒圧縮機
JP7406916B2 (ja) 冷凍機用圧縮機
JP2006138210A (ja) 密閉型電動圧縮機
JP5559839B2 (ja) 密閉スクロール圧縮機
JP2007064058A (ja) スクロール圧縮機
JP2007146762A (ja) 電動圧縮機
JP2012219792A (ja) 流体機械，冷媒圧縮機
JPH07158579A (ja) 横形圧縮機
JP2009228521A (ja) スクロール型流体機械
JP2005180313A (ja) 圧縮機

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070306

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC CORPORATION

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20111223